CN108584503A - A kind of winding roll tensioning apparatus and its application method for printing machine - Google Patents
A kind of winding roll tensioning apparatus and its application method for printing machine Download PDFInfo
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- CN108584503A CN108584503A CN201810322085.3A CN201810322085A CN108584503A CN 108584503 A CN108584503 A CN 108584503A CN 201810322085 A CN201810322085 A CN 201810322085A CN 108584503 A CN108584503 A CN 108584503A
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- tensioning apparatus
- connecting rod
- shaft
- flap
- refill
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- 238000004804 winding Methods 0.000 title claims abstract description 26
- 238000007639 printing Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 7
- 238000000407 epitaxy Methods 0.000 claims description 4
- 230000036316 preload Effects 0.000 claims 1
- 230000009977 dual effect Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
- B65H18/04—Interior-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H19/00—Changing the web roll
- B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
- B65H19/30—Lifting, transporting, or removing the web roll; Inserting core
Landscapes
- Replacement Of Web Rolls (AREA)
Abstract
The invention discloses a kind of winding roll tensioning apparatus and its application method for printing machine, winding roll tensioning apparatus includes motor, pulley assemblies, shaft, bottom plate, rotation tensioning apparatus and translation tensioning apparatus, motor connects the lower end of shaft by pulley assemblies, bottom plate is fixed in shaft, rotation tensioning apparatus and translation tensioning apparatus are all connected with shaft, tensioning apparatus is rotated to be located at below translation tensioning apparatus, bottom plate is located at below rotation tensioning apparatus, and translation tensioning apparatus connects rotation tensioning apparatus by connecting rod one.Structure of the invention is ingenious, and reliable dual tensioning can be carried out to refill, easy to use.
Description
Technical field
The present invention relates to printing technologies, specially a kind of for the winding roll tensioning apparatus of printing machine and its user
Method.
Background technology
Currently, being used for the structure of roll paper, usually winding roll in printing machine, refill is connected by winding roll and driving refill
Rotation, to carry out paper feeding, roll paper；Intermediate plate is clamped from the both sides that paper feeding volume and collection are rolled up when roll paper.But existing volume
For paper bowl in roll paper, clip stability is poor, leads to the easy deviation of refill.Moreover, when roll paper can only installation provision diameter refill,
Winding roll is needed replacing when the refill for winding different-diameter or increases the auxiliary sleeve of corresponding specification, inconvenient for use, the scope of application
It is smaller.
Invention content
In view of the above problems, the present invention provides a kind of winding roll tensioning apparatus and its application method for printing machine,
With dual tensioning apparatus, clever structure is easy-to-use, splendid to the tension effects of refill, can effectively solve background technology
The problems in.
To achieve the above object, the present invention provides the following technical solutions：
A kind of winding roll tensioning apparatus for printing machine, including motor, pulley assemblies, shaft, bottom plate, rotation tensioning dress
It sets and is translatable tensioning apparatus, motor connects the lower end of shaft by pulley assemblies, and bottom plate is fixed in shaft, rotates tensioning apparatus
It is all connected with shaft with translation tensioning apparatus, rotation tensioning apparatus is located at below translation tensioning apparatus, and bottom plate is located at rotation tensioning dress
Lower section is set, translation tensioning apparatus connects rotation tensioning apparatus by connecting rod one.
Through the above technical solutions, rotation tensioning apparatus is located at below translation tensioning apparatus, rotation tensioning apparatus can turn
Refill lower part is held out against in dynamic process, and rotates tensioning apparatus triggerable translation tensioning apparatus and refill top is pushed up
Tightly, it is effectively guaranteed being reliably fixed for refill, motor drives shaft to rotate by pulley assemblies, and then drives rotation tensioning dress
Tensioning apparatus of setting and be translatable rotates, and drives refill rotation, ensures that follow-up roll paper is stablized and carries out.
As a kind of preferred technical solution of the present invention, the rotation tensioning apparatus includes flap, and flap is fan shape, is turned
The upside of plate connects translation tensioning apparatus by connecting rod one, and directly or indirectly activity connects for the upper side edge and lower side infall of flap
It is connected to shaft, lower side and the curved side junction of flap are fixed with the extension plate extended along lower side；The lower side of flap compared with
Short, upper side edge is longer, and curved side becomes larger from shorter lateral sides to longer side limit radius of curvature.Through the above technical solutions, turning
In dynamic tensioning apparatus rotation process, the movement of connecting rod one can trigger translation tensioning apparatus, clever structure；The variation of radius of curvature can
So that flap constantly holds out against refill in rotation process, guarantee is reliably held out against.
As a kind of preferred technical solution of the present invention, it is fixed with the first sleeve in shaft, the first sleeve is internally provided with
Mandril, one end that mandril is directed toward shaft connect shaft by a spring, and the mandril other end to outside and is held across the first sleeve
Portion is hinged the flap.Through the above technical solutions, spring can make the mandril moment compress flap, and then flap is made to hold out against refill,
But also more steady in flap rotation process.
As a kind of preferred technical solution of the present invention, the curved side surface of flap is fixed with sawtooth.Pass through above-mentioned technology
Scheme, the setting of sawtooth can increasing friction forces so that flap reliably holds out against refill, and can during extracting refill out
It drives flap to rotate backward, is conducive to winding roll tensioning apparatus and restores to original state.
As a kind of preferred technical solution of the present invention, the translation tensioning apparatus includes clump weight, connecting rod two, arc pressure
Plate and guiding mechanism, clump weight are slidably un-rotatably set in shaft, and the inner end of connecting rod two is hinged on the outside of clump weight,
The outer end of connecting rod two is hinged arc pressuring plate, and the inner end of guiding mechanism connects shaft, and outer end connects arc pressuring plate, one one end of connecting rod
It is movably connected on clump weight, one other end of connecting rod pivot joint rotation tensioning apparatus.Through the above technical solutions, translation tensioning apparatus
Arc pressuring plate is adapted to refill inner wall, and guiding mechanism can be located above or below clump weight, in the mistake of clump weight moved down
Cheng Zhong, drives connecting rod to push out arc pressuring plate, and arc pressuring plate is translatable to hold out against refill inner wall, it can be achieved that right outward with respect to shaft
The reliable of refill holds out against, meanwhile, in shaft rotation process, arc pressuring plate further pushes up refill by centrifugation force effect
Tightly, refill is made reliably to be reliably fixed with respect to shaft.
As a kind of preferred technical solution of the present invention, one end that connecting rod one connects clump weight is provided with strip sliding slot,
Clump weight is provided with holder in corresponding position, has an axis pin with sleeve in the strip sliding slot on holder.By above-mentioned
The strip sliding slot of technical solution, connecting rod one can slide on axis pin, and the variation of one position of connecting rod can be unlocked clump weight,
Triggering translation tensioning apparatus holds out against refill.
As a kind of preferred technical solution of the present invention, guiding mechanism includes one directly or is indirectly fixed to leading in shaft
To bar and the second sleeve being slidably located on guide rod, second sleeve is fixed on arc pressuring plate.Through the above technical solutions,
Guiding mechanism can ensure that arc pressuring plate is translatable outward, is tensioned refill.
As a kind of preferred technical solution of the present invention, the lateral surface of the clump weight in the axial direction on be evenly equipped with it is recessed
Slot, articulated linkage two in groove.Through the above technical solutions, on the one hand the setting of groove is conducive to the installation of connecting rod two, it is another
Aspect can connecting rod two be installed in groove and a degree of protection carried out to connecting rod.
As a kind of preferred technical solution of the present invention, the connecting rod two is arranged in pairs, and the connecting rod two being arranged in pairs is mutual
It is parallel.Through the above technical solutions, two connecting rods two are mutually parallel, it can be further ensured that arc pressuring plate smoothly opens outward.
A kind of application method of winding roll tensioning apparatus for printing machine, uses a kind of use as described in any one of the above embodiments
In the winding roll tensioning apparatus of printing machine, include the following steps,
A. before putting refill, connecting rod one and the angle of holder are less than 90 °, and connecting rod one jacks up clump weight；By refill one end from
It is sleeved in shaft up to underthrust, during contact base plate, sleeve, the contact of refill lower port and pushing epitaxy part, band turn
Plate rotates, and the curved side and the radius of refill inner wall contact position of flap gradually increase, to apply pretightning force, realization pair to refill
Refill, which is fixed, to be pre-tightened；While flap rotates, connecting rod one makes clump weight be moved up on the axial direction of shaft first, when
When connecting rod one is in vertical position, clump weight is in highest order, with being rotated further for flap, connecting rod one is driven to continue to move,
Counterweight BOB(beginning of block) moves down, and pushes arc pressuring plate to be displaced outwardly along the axis direction of guide rod by connecting rod two, moves closer to, pushes up
Tight refill inner wall；
B. start motor, pulley assemblies drive shaft rotation, drive arc pressuring plate rotation, arc pressuring plate is by centrifugal action
Further jam-packed refill is moved to the direction far from shaft；
C. stopping motor, after shaft is entirely off, remove refill, during refill is removed, refill inner wall moves up,
Flap is driven to be rotated up around tie point by the rubbing action of sawtooth, curved side and refill inner wall while flap is rotated up
The radius of contact position tapers into, and connecting rod a pair of brackets applies thrust on one direction of connecting rod, pushes clump weight to moving up
It is dynamic, apply the pulling force for being directed toward shaft while clump weight moves up to arc pressuring plate by connecting rod two so that arc pressuring plate is being oriented to
It only does under the guide and limit effect of bar and moves radially to shaft is close；When connecting rod one is in vertical position, clump weight is in
Extreme higher position continues up extraction refill, and flap is rotated further, and connecting rod one and the angle of holder taper into, counterweight BOB(beginning of block)
It moves down, due to there is the final clump weight of the limit of flap to be located in initial position；
When D. carrying out roll paper to next refill, step A is repeated to step C.
Compared with prior art, the beneficial effects of the invention are as follows：.
Description of the drawings
Fig. 1 is general assembly axis of no-feathering cross section structure schematic diagram under original state of the present invention；
Fig. 2 is general assembly axis of no-feathering cross section structure schematic diagram under working condition of the present invention；
Fig. 3 is Section A-A structural schematic diagram in Fig. 1.
In figure：1 motor；2 racks；3 pulley assemblies；4 shafts；5 bottom plates；6 first sleeves；7 connecting rods one；8 arc pressuring plates；9
Groove；10 connecting rods two；11 clump weights；12 outer lug boss；13 guide rods；14 second sleeves；15 flaps；16 sawtooth；17 extension plates；18
Mandril；19 springs；20 holders.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, ordinary skill staff are obtained all without making creative work
Other embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：
Embodiment 1
A kind of winding roll tensioning apparatus for printing machine, in Fig. 1, Fig. 2, the connection of 4 vertical direction fixed-axis rotation of shaft
In rack 2, lower end that motor 1 passes through 3 drive connection shaft 4 of pulley assemblies.Bottom plate 5 is fixed in shaft 4, and shaft 4 is upper
It is fixedly arranged above the first sleeve 6 in bottom plate 5, the first sleeve 6 is no less than three groups, and is equidistantly spaced from along 4 circumferencial direction of shaft.The
One sleeve 6 is internally provided with mandril 18, and one end that mandril 18 is directed toward shaft 4 connects shaft 4,18 other end of mandril by spring 19
It is hinged with flap 15 across the first sleeve 6 to external and end.Flap 15 is fan shape, and wherein a side is shorter, curve
While being become larger from shorter lateral sides to longer side limit radius of curvature.The articulated position of mandril 18 and flap 15 is the long side of flap 15
Side and short side infall.The short side of flap 15 is fixed with the extension plate 17 extended along short side with curved side junction.Turn
The curved side surface of plate 15 is fixed with multiple sawtooth 16, and 16 orientation of sawtooth is from long side along curved side to short side.Shaft 4
Upper sliding sleeve is connected to clump weight 11, and clump weight 11 is located at the top of the first sleeve 6.The lateral surface of clump weight 11 in the axial direction on
Fluted 9 are opened up, 9 numbers of groove are corresponding with the first sleeve 6, and move towards uniformly distributed arrangement along the circumference of clump weight 11.In groove 9
Portion is hinged, and there are two connecting rods 2 10 parallel to each other, and the lower end of connecting rod 2 10 is hinged with arc pressuring plate 8.The upper position of clump weight 11
It is fixed with outer lug boss 12 in 4 upper end of shaft, the outer surface of outer lug boss 12 is radially fixed with guiding mechanism, guiding mechanism packet
The guide rod 13 being fixed in outer lug boss is included, sliding sleeve is connected to second sleeve 14 on guide rod 13, and second sleeve 14 is fixed on arc
On shape pressing plate 8.It is further fixed on holder 20 in the lower end outer rim of clump weight 11.The end part pin axle of holder 20 is slidably connected and connecting rod
In the strip-shaped hole of one 7 one end, the other end of connecting rod 1 is hinged the axis pin in the middle part of 15 long side of flap.Strip-shaped hole ensures connecting rod
One 7 pairs of holders 20 form supporting role, and during on the other hand ensureing due to refill sleeve, clump weight 11 cannot be protected with flap 15
It holds to synchronize and move down, cause refill that cannot contradict bottom plate 5.
Application method：
As shown in Figs. 1-3, this kind of printing machine is as follows when in use with paper winder：
Step 1：Refill is installed, as shown in Figure 1, the power-off of motor 1 at this time does not work under original state, and connecting rod 1 with
The angle of holder 20 be less than 90 °, connecting rod 1 jacks up clump weight 11, by refill one end from top to bottom sleeve in shaft 4, and
Deduct contact base plate 5, and refill is in sleeve during in shaft 4, and refill lower port, which contacts, pushes epitaxy part 17, under epitaxy part 17
Flap 15 is driven to rotate during pressure, long side is far from shaft 4 when flap 15 rotates, and around the connection of mandril 18 and flap 15
Point rotation；
With the rotation of flap 15, curved side and refill inner wall contact position radius are gradually big, and refill inner wall passes through flap 15
The thrust that radial direction is directed toward shaft 4 is applied to mandril 18, spring 19 is squeezed after 18 stress of mandril, the receipts of spring 19 force
After contracting, reaction force is applied to mandril 18, to apply pretightning force to refill by flap 15, to realize original state to paper
Core, which is fixed, to be pre-tightened；
Axis pin while flap 15 rotates on long side is applied by one 7 pairs of holders 20 of connecting rod along one 7 side of connecting rod first
Upward power so that clump weight 11 moves up on the axial direction of shaft 4, when connecting rod 1 is in vertical position, counterweight
Block 11 is in highest order, with being rotated further for flap 15, clump weight 11 by the downward power of one 7 pairs of connecting rod flap 15 1,
Clump weight 11 starts to move down under the effect of gravity simultaneously, on the one hand moving down for clump weight 11 pushes arc pressuring plate by connecting rod 2 10
8 axis direction along guide rod 13 under guiding mechanism effect is displaced outwardly, and moving down for another aspect clump weight 11 passes through connecting rod
One 7 pairs of flaps 15 apply along one 7 side's upward pressure of connecting rod, and flap 15 is promoted further to hold out against refill inner wall.
Step 2：The installation of refill is completed when the contact base plate 5 of refill lower end, as shown in Fig. 2, refill is after installation is complete,
It is powered to motor 1,1 output shaft of motor drives shaft 4 to rotate by pulley assemblies 3, and the rotation of shaft 4 drives the synchronization of flap 15 to turn
Dynamic, flap 15 is while rotation to further being held out against by centrifugation force effect refill.
Step 3：Shaft 4 rotate while drive arc pressuring plate 8 rotate synchronously, arc pressuring plate 8 also by centrifugal action to
Direction movement far from shaft 4, since second sleeve 14 is acted on by the limition orientation of guide rod 13, arc pressuring plate 8 only does diameter
The movement of guide rod 13 is parallel to in plane, the movement of arc pressuring plate 8 applies pulling force, 2 10 pairs of counterweights of connecting rod to connecting rod 2 10
Block 11 applies pulling force and clump weight 11 by its own gravity, and clump weight 11 has the tendency that moving down along 4 axial direction of shaft；
Finally under 4 turning effort of shaft, connecting rod 2 10 is in horizontality, then arc pressuring plate 8, connecting rod 2 10, clump weight 11 are constituted
Locking mechanism, arc pressuring plate 8 apply extruding force to refill under the action of the centrifugal force, further strengthen the fixation to refill；
Step 4：After roll paper, motor 1 is powered off, power output stops, the gradually slow down of shaft 4, arc pressuring plate
8 centrifugal force being subject to taper into, and clump weight 11 remains stationary as under self gravitation effect, and arc pressuring plate 8, is matched at connecting rod 2 10
Pouring weight 11 constitutes locking mechanism.
Step 5：After shaft 4 is entirely off, remove refill, during refill is removed, refill inner wall move up and
Apply upward pulling force to flap 15 under the action of the increase friction of sawtooth 16 on 15 curved surface of flap, drives flap 15 around flap 15
It is rotated backward with 18 tie point of mandril, curved side and the radius of refill inner wall contact position are gradual while flap 15 rotates backward
Become smaller, flap 15 tapers into the pressure of mandril 18 at this time, and spring 19 is also being become smaller by the pressure of mandril 18, and spring 19 is stretched
It is long and by mandril 18 to ejecting outside the first sleeve 6；
Extension plate 17 is rubber material, during refill is removed, as flap 15 rotates 17 meeting of extension plate of rubber material
Refill inner wall is touched, and stress is bent, it is that the deduction of extension plate 17 makes on refill inner wall that will not completely be taken out in refill
Refill cannot take out, and effect is in order to which refill drives flap 15 to rotate when mounted so that curved side is contacted with refill inner wall.
Axis pin of the long side in shaft 4, long side is applied by one 7 pairs of holders 20 of connecting rod in 15 rotation process of flap
Thrust on one 7 direction of connecting rod, the component of thrust in the vertical direction on one 7 pairs of holders 20 of connecting rod are more than clump weight 11
When dead weight, clump weight 11 is pushed to move up, destroys the locking mechanism that arc pressuring plate 8, connecting rod 2 10, clump weight 11 are constituted and realize
Unlock applies the pulling force for being directed toward shaft 4 so that arc pressure by 2 10 pairs of arc pressuring plates 8 of connecting rod while clump weight 11 moves up
Plate 8 only does to shaft 4 is close under the guide and limit effect of guide rod 13 and moves radially；
As when connecting rod 1 is in vertical position, clump weight 11 is in extreme higher position for the rotation of flap 15, continue up
Refill is extracted, flap 15 is rotated further connecting rod 1 at this time and the angle of holder 20 tapers into, and clump weight 11 starts to move down, by
In there is the final clump weight of the limit of flap 15 11 to be located in initial position, and at this time clump weight 11 by connecting rod 1 by flap 15
It is fixed on initial position.
Step 6：After refill is removed completely, when carrying out roll paper to next refill, step 1 is repeated to step 5.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of winding roll tensioning apparatus for printing machine, which is characterized in that including motor (1), pulley assemblies (3), shaft
(4), bottom plate (5), rotation tensioning apparatus and translation tensioning apparatus, motor (1) are connected by pulley assemblies (3) under shaft (4)
End, bottom plate (5) are fixed in shaft (4), and rotation tensioning apparatus and translation tensioning apparatus are all connected with shaft (4), rotation tensioning dress
Below translation tensioning apparatus, bottom plate (5) is located at below rotation tensioning apparatus, and translation tensioning apparatus passes through connecting rod one (7)
Connection rotation tensioning apparatus.
2. a kind of winding roll tensioning apparatus for printing machine according to claim 1, it is characterised in that：The rotation
Tight device includes flap (15), and flap (15) is fan shape, and the upside of flap (15) connects translation tensioning dress by connecting rod one (7)
It sets, the upper side edge and lower side infall of flap (15) are directly or indirectly movably connected on shaft (4), the lower side of flap (15)
It is fixed with the extension plate (17) extended along lower side with curved side junction；The lower side of flap (15) is shorter, and upper side edge is longer,
Curved side becomes larger from shorter lateral sides to longer side limit radius of curvature.
3. a kind of winding roll tensioning apparatus for printing machine according to claim 2, it is characterised in that：In shaft (4)
It is fixed with the first sleeve (6), the first sleeve (6) is internally provided with mandril (18), and one end that mandril (18) is directed toward shaft (4) passes through
One spring (19) connects shaft (4), and mandril (18) other end passes through the first sleeve (6) to external and end to be hinged the flap
(15)。
4. a kind of winding roll tensioning apparatus for printing machine according to claim 2 or 3, it is characterised in that：Flap
(15) curved side surface is fixed with sawtooth (16).
5. a kind of winding roll tensioning apparatus for printing machine according to claim 1 or 2 or 3, it is characterised in that：It is described
The tensioning apparatus that is translatable includes clump weight (11), connecting rod two (10), arc pressuring plate (8) and guiding mechanism, and clump weight (11) is slidably
It is un-rotatably set in shaft (4), the inner end of connecting rod two (10) is hinged on the outside of clump weight (11), outside connecting rod two (10)
End is hinged arc pressuring plate (8), and the inner end connection shaft (4) of guiding mechanism, outer end connects arc pressuring plate (8), connecting rod one (7) one
End is movably connected on clump weight (11), connecting rod one (7) other end pivot joint rotation tensioning apparatus.
6. a kind of winding roll tensioning apparatus for printing machine according to claim 5, it is characterised in that：Connecting rod one (7)
One end of connection clump weight (11) is provided with strip sliding slot, and clump weight (11) is provided with holder (20), holder in corresponding position
(20) have an axis pin with sleeve in the strip sliding slot on.
7. a kind of winding roll tensioning apparatus for printing machine according to claim 5, it is characterised in that：Guiding mechanism packet
Include one directly or the second sleeve on the guide rod (13) and the guide rod that is slidably located in (13) that are indirectly fixed in shaft (4)
(14), second sleeve (14) is fixed on arc pressuring plate (8).
8. a kind of winding roll tensioning apparatus for printing machine described according to claim 6 or 7, it is characterised in that：It is described to match
The lateral surface of pouring weight (11) is upper in the axial direction to be evenly distributed with fluted (9), the interior articulated linkage two (10) of groove (9).
9. a kind of winding roll tensioning apparatus for printing machine described according to claim 6 or 7, it is characterised in that：The company
Bar two (10) is arranged in pairs, and the connecting rod two (10) being arranged in pairs is mutually parallel.
10. a kind of application method of winding roll tensioning apparatus for printing machine, which is characterized in that using such as claim 1-9
A kind of winding roll tensioning apparatus for printing machine of any one of them, includes the following steps,
A. before putting refill, the angle of connecting rod one (7) and holder (20) is less than 90 °, and connecting rod one (7) jacks up clump weight (11)；It will
Sleeve is in shaft (4) from top to bottom for refill one end, until contact base plate (5), during sleeve, the contact of refill lower port and under
Epitaxy part (17) to be pressed, flap (15) is driven to rotate, the curved side and the radius of refill inner wall contact position of flap (15) gradually increase,
To apply pretightning force to refill, realizes and preload is fixed to refill；While flap (15) rotates, connecting rod one (7) makes first
Clump weight (11) moves up on the axial direction of shaft (4), when connecting rod one (7) is in vertical position, clump weight (11)
Connecting rod one (7) is driven to continue to move with being rotated further for flap (15) in highest order, clump weight (11) starts to move down, and
It pushes arc pressuring plate (8) to be displaced outwardly along the axis direction of guide rod (13) by connecting rod two (10), moves closer to, holds out against refill
Inner wall；
B. start motor (1), pulley assemblies (3) drive shaft (4) to rotate, and drive arc pressuring plate (8) to rotate, arc pressuring plate (8)
By centrifugal action further jam-packed refill is moved to the direction far from shaft (4)；
C. stop motor (1) and remove refill after shaft (4) is entirely off, during refill is removed, refill inner wall is to moving up
It is dynamic, drive flap (15) to be rotated up around tie point by the rubbing action of sawtooth (16), while flap (15) is rotated up
Curved side and the radius of refill inner wall contact position taper into, and connecting rod one (7) applies along connecting rod one (7) direction holder (20)
On thrust, push clump weight (11) move up, by connecting rod two (10) to arc pressuring plate while clump weight (11) moves up
(8) apply be directed toward shaft (4) pulling force so that arc pressuring plate (8) guide rod (13) guide and limit effect under only do to turn
Axis (4) is close to be moved radially；When connecting rod one (7) is in vertical position, clump weight (11) is in extreme higher position, continues up
Refill is extracted, flap (15) is rotated further, and connecting rod one (7) and the angle of holder (20) taper into, under clump weight (11) starts
It moves, due to there is the final clump weight of limit (11) of flap (15) to be located in initial position；
When D. carrying out roll paper to next refill, step A is repeated to step C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810322085.3A CN108584503A (en) | 2018-04-11 | 2018-04-11 | A kind of winding roll tensioning apparatus and its application method for printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810322085.3A CN108584503A (en) | 2018-04-11 | 2018-04-11 | A kind of winding roll tensioning apparatus and its application method for printing machine |
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| CN108584503A true CN108584503A (en) | 2018-09-28 |
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| CN201810322085.3A Pending CN108584503A (en) | 2018-04-11 | 2018-04-11 | A kind of winding roll tensioning apparatus and its application method for printing machine |
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| CN112150743A (en) * | 2020-09-02 | 2020-12-29 | 王瑞平 | Accident warning lamp |
| CN116873618A (en) * | 2023-08-25 | 2023-10-13 | 鱼快创领智能科技(南京)有限公司 | Automatic bill storage and management equipment |
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2018
- 2018-04-11 CN CN201810322085.3A patent/CN108584503A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110448412A (en) * | 2019-09-10 | 2019-11-15 | 陈建辉 | The coating equipment of Water-absorption core body |
| CN112150743A (en) * | 2020-09-02 | 2020-12-29 | 王瑞平 | Accident warning lamp |
| CN116873618A (en) * | 2023-08-25 | 2023-10-13 | 鱼快创领智能科技(南京)有限公司 | Automatic bill storage and management equipment |
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Application publication date: 20180928 |